pca

串的一些基本运算，删除一段子串，置换，求s串中从start位置开始长度为len的子串等等(Some of the basic string operations, delete a substring, replacement, seeking s string starting from the start position of the sub-string of length len, etc.)

本代码为Canny检测算法的实现，功能为对图象边缘确定与提取(The code for the the Canny detection algorithm, determine and extraction the edge of the image)

信息熵 离散无记忆信道容量的迭代计算 Shannon编码 Fano编码 Huffman编码(Discrete information entropy of the iterative calculation of the memory channel capacity Shannon coding Fano coding Huffman coding)

这是编译原理的词法分析器，功能分析你输入的字符。用VC6.0。(This is the lexical analyzer of compiler theory, the function is to analyze the characters you enter. With VC6.0.)

基于 LINUX环境下的生产者和消费者问题(LINUX-based environment, producers and consumer issues)

gaca源码，多用于mp4格式的文件。编译可产生一些重要的库。(gaca source, then no time for the multi-format document. Compiler can produce some major libraries.)

可实验0.5KHZ到10KHZ的简单测频,并由数码管显示出来!(Experimental 0.5KHZ can be simple to 10KHz frequency measurement by digital tube display!)

本程序是使用C语言实现SLN语言的编译器功能，包括词法分析，语法分析，语义分析以及优化生成功能。(SLN language compiler features implemented in C)

MFC播放FLASH,用于FLASH文件播放(MFC play FLASH, FLASH files for playback)

k均值分类在遥感影像中的应用，完整的c++代码，注释详细易懂，并且已经验证过(k-means classification in remote sensing images in the application, complete c++ code, comments, detailed and easy to understand, and have been verified)